<template>
    <div>
        <!-- 面包屑导航 -->
       <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>用户管理</el-breadcrumb-item>
            <el-breadcrumb-item>用户列表</el-breadcrumb-item>
        </el-breadcrumb>
        <!-- 卡片视图区 -->
    
            <el-card>
                <el-row :gutter="20">
                <el-col :span="8">
                   <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
                    <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
                </el-input>

                </el-col>
                <el-col :span="4">

                    <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
                </el-col>
                </el-row>


                <!-- 用户列表区域 -->
                <el-table :data="userList" border stripe>
                    <el-table-column type="index"></el-table-column>
             
                 
                    <el-table-column prop="username" label="姓名"></el-table-column>
                    <el-table-column prop="email" label="邮箱"></el-table-column>
                    <el-table-column prop="mobile" label="电话"></el-table-column>
                    <el-table-column prop="role_name" label="角色"></el-table-column>
                    <el-table-column  label="状态">
                        <template slot-scope="scope">
                            <el-switch v-model="scope.row.mg_state" 
                             @change="userStateChange(scope.row)"
                            ></el-switch>
                        </template>
                    </el-table-column>
                    <el-table-column label="操作" width="180px">
                        <template slot-scope="scope">
                         
                            <el-button type="primary" icon="el-icon-edit" circle size="mini" @click="showEditDialog(scope.row.id)"></el-button>
                            <el-button type="warning" icon="el-icon-delete" circle size="mini" @click="DeleteUser(scope.row.id)"></el-button>
                             <el-tooltip content="角色分配" placement="top-start" effect="dark" :enterable="false">
                              <el-button type="danger" icon="el-icon-setting" circle size="mini" @click="setRole(scope.row)"> </el-button>
                            </el-tooltip>
                            
                        </template>
                    </el-table-column>                
                </el-table>
                <!-- 分页区域 -->
                 <el-pagination
                        @size-change="handleSizeChange"
                        @current-change="handleCurrentChange"
                        :current-page="queryInfo.pagenum"
                        :page-sizes="[1, 2, 5, 10]"
                        :page-size="queryInfo.pagesize"
                        layout="total, sizes, prev, pager, next, jumper"
                        :total="total">
                </el-pagination>
            </el-card>

            <!-- 添加用户对话框 -->
            <el-dialog
                title="添加用户"
                :visible.sync="addDialogVisible"
                width="50%"
                @close="addDialogClosed"
               >
               <!-- 主题区域 -->
               <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
                    <el-form-item label="用户名" prop="username">
                        <el-input v-model="addForm.username"></el-input>
                    </el-form-item>
                     <el-form-item label="密码" prop="password">
                        <el-input v-model="addForm.password"></el-input>
                    </el-form-item>
                     <el-form-item label="邮箱" prop="email">
                        <el-input v-model="addForm.email"></el-input>
                    </el-form-item>
                     <el-form-item label="手机" prop="mobile">
                        <el-input v-model="addForm.mobile"></el-input>
                    </el-form-item>
                </el-form>
               <!-- 底部区域 -->
                <span slot="footer" class="dialog-footer">
                    <el-button @click="addDialogVisible = false">取 消</el-button>
                    <el-button type="primary" @click="addUser">确 定</el-button>
                </span>
        </el-dialog>
       <!-- 用户编辑 -->
       <el-dialog
            title="用户编辑"
            :visible.sync="editDialogVisible"
            width="50%"
            @close="editDialogClose"
            >
            <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
                <el-form-item label="用户名">
                    <el-input v-model="editForm.username" disabled="true"></el-input>
                </el-form-item>
                <el-form-item label="邮箱" prop="email">
                    <el-input v-model="editForm.email"></el-input>
                </el-form-item>
                <el-form-item label="手机号" prop="mobile">
                    <el-input v-model="editForm.mobile"></el-input>
                </el-form-item>
      
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editDialogVisible= false">取 消</el-button>
                <el-button type="primary" @click="editUserInfo">确 定</el-button>
            </span>
     </el-dialog>
     <!-- 分配角色对话框 -->
     <el-dialog
        title="分配角色"
        :visible.sync="setRoleDialogVisible"
        width="50%"
        @close="setRoleClosed"
        >
    <div>
    <p>{{userinfo.username}}</p>
    <p>{{userinfo.role_name}}</p>
    <p>分配新角色：
        <el-select v-model="selectedRoleId" placeholder="请选择">
            <el-option
            v-for="item in roleList"
            :key="item.id"
            :label="item.roleName"
            :value="item.id">
            </el-option>
  </el-select>
    </p>
</div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="setRoleDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
  </span>
</el-dialog>
</div>
</template>

<script>
import { userInfo } from 'os';
export default {
    data(){
        
                //    邮箱验证规则
                var checkEmail = (rule,value,cb)=>{
                            const regEmail = /^[A-Za-z\d]+([-_.][A-Za-z\d]+)*@([A-Za-z\d]+[-.])+[A-Za-z\d]{2,4}$/;
                            if(regEmail.test(value)){
                                return cb()
                            }
                            cb(new Error('请输入合法的邮箱规则'))

                        }
        
               //    手机号码证规则
              var checkMobile = (rule,value,cb)=>{
                    const regPhone = /^[1][3,4,5,7,8,9][0-9]{9}$/
                    if(regPhone.test(value)){
                        return cb()
                    }
                    cb(new Error('请输入合法的手机号码规则'))

                }

           return {



               queryInfo:{
                   query:'',
                   pagenum:'1',
                   pagesize:'1'
               },
               userList:[],
               total:0,
               addDialogVisible:false,
               addForm:{
                   username:'',
                   password:'',
                   email:'',
                   mobile:''
               },
               addFormRules:{
                   username:[
                       { required: true, message: '请输入用户名', trigger: 'blur' },
                        { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
                   ],
                   password:[
                       { required: true, message: '请输入密码', trigger: 'blur' },
                        { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
                   ],
                    email:[
                       { required: true, message: '请输入邮箱', trigger: 'blur' },
                       { validator: checkEmail, trigger: 'blur' }
                   ],
                   mobile:[
                       { required: true, message: '请输入手机', trigger: 'blur' },
                        { validator: checkMobile, trigger: 'blur' }
                   ]
               },
               editDialogVisible:false,
               editForm:{},
               editFormRules:{
                   email:[
                       { required: true, message: '请输入邮箱', trigger: 'blur' },
                       { validator: checkEmail, trigger: 'blur' }
                   ],
                    mobile:[
                        { required: true, message: '请输入手机', trigger: 'blur' },
                        { validator: checkMobile, trigger: 'blur' }
                    ]
               },
               setRoleDialogVisible:false,
               userinfo:{},
               roleList:[],
               selectedRoleId:''
           }
    },
    created() {
        this.getUserList()
        
    },
    methods:{
       async getUserList(){
       const{data:res} =    await this.$http.get('users',{
               params:this.queryInfo
           })


           if(res.meta.status!==200) {
               return this.$message.error('获取用户列表失败')
           }

           this.userList = res.data.users;
           this.total = res.data.total


            //   console.log(res);
              
        },

        handleSizeChange(newSize){
            // console.log(newSize);
            
            this.queryInfo.pagesize = newSize;
            this.getUserList()

        },
       handleCurrentChange(newPage){
           this.queryInfo.pagenum = newPage;
           this.getUserList();
       },
      async userStateChange(userinfo){
         const {data:res} = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`)
         if(res.meta.status !==200){
             return this.$message.error('更新用户状态失败')
         }
         this.$message.success('更新用户状态成功')
      },

    addDialogClosed(){
        this.$refs.addFormRef.resetFields()
    },
    addUser(){
         this.$refs.addFormRef.validate(async valid=>{
            //  console.log(valid);
            if(!valid) return
              const{data:res} =  await this.$http.post('users',this.addForm)
              if(res.meta.status !==200){
                  this.$message.error('添加用户失败！')
              }
             this.$message.success('添加用户成功')
             this.addDialogVisible = false;
             this.getUserList()
         })
    },
      async showEditDialog(id){
            //  console.log(id);
             

          const { data:res} = await this.$http.get('users/' + id)
      
          
          if(res.meta.status !==200){
            return  this.$message.error('查询用户失败')
          }

          this.editForm = res.data
        this.editDialogVisible=true
    },
    editDialogClose(){
        this.$refs.editFormRef.resetFields()
    },
    // 修改后用户表达你验证
    
    editUserInfo(){
    
        this.$refs.editFormRef.validate(async valid=>{
            if(!valid) return

           const{data :res} = await this.$http.put('users/' + this.editForm.id,{
                email:this.editForm.email,
                mobile:this.editForm.mobile
            });
            if(res.meta.status!==200){
                return this.$message.error('更新用户失败')
            }
            this.editDialogVisible = false;
            this.getUserList();
             this.$message.success('修改用户信息成功')
        })
    },
     DeleteUser(id){
           this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
             this.$http.delete('users/' + id).then(()=>{
                 this.getUserList()
             })
             .catch(()=>{
                 return this.$message.error('删除用户失败')
             })
          
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
    },
    async setRole(userinfo){
       
       console.log(userinfo);
       
        this.userinfo = userinfo;
  
          const{data:res} = await this.$http.get('roles');
          if(res.meta.status!==200){
              return this.$message.error('获取角色列表失败')
          }

          this.roleList=res.data
        this.setRoleDialogVisible = true

    },
    async  saveRoleInfo(){
        if(!this.selectedRoleId){
            return this.$message.error('请选择要分配的角色')
        }
        this.$http.put(`users/${this.userinfo.id}/role`,{rid:this.selectedRoleId})
        .then(()=>{
            this.$message.success('更新角色成功');
            this.getUserList();
            this.setRoleDialogVisible = false
        })
        .catch(()=>{
            this.$message.error('更新角色失败')
        })
       
     
    },
    setRoleClosed(){
        this.selectedRoleId = ''
        this.userinfo= {}
    }
    }
    
    
}
</script>
<style lang="less" scope>
    
</style>